Degussa-Hüls Corp. has begun a major expansion of its facilities in Piscataway.

Degussa-Hüls Corp., Piscataway, NJ, has begun a major expansion of its facilities in Piscataway, where the company plans to build new laboratories for the SIVENTO and Advanced Fillers business units, and the Röhm America subsidiary. The expansion will consolidate coatings R&D and technical-service functions at one location, the company said. The site’s existing operations include laboratories for biocides, colorants, crosslinkers, resins, silanes and fumed silicas.